allery15 અને 25 બંનેના ઘડિયામાં સૌથી પહેલાં કઈ સંખ્યા આવે છે?
A375
B75
C150
D50
Answer & Solution
Correct answer: B. 75
15 = 3 x 5 અને 25 = 5^2, તેથી લ.સા.અ. (LCM) 3 x 25 = 75 છે.
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